use table-based tests

Author: Reasno

pkg/mongo_client/config_test.go

@@ -7,15 +7,21 @@ import (
 )
 
 func TestGetTimeout(t *testing.T) {
+	t.Parallel()
 	_ = os.Setenv("SOMEENV", "20s")
 
-	someEnv := getTimeout("SOMEENV", time.Second)
-	if someEnv != 20 * time.Second {
-		t.Errorf("want %s, got %s", "20s", someEnv)
+	cases := [][]interface{}{
+		{"SOMEENV", 20 * time.Second},
+		{"NONEXIST", time.Second},
 	}
 
-	otherEnv := getTimeout("NONEXIST", time.Second)
-	if otherEnv != time.Second {
-		t.Errorf("want %s, got %s", "20s", otherEnv)
+	for _, tt := range cases {
+		t.Run(tt[0].(string), func(t *testing.T) {
+			t.Parallel()
+			s := getTimeout(tt[0].(string), time.Second)
+			if s != tt[1] {
+				t.Errorf("got %q, want %q", s, tt[1])
+			}
+		})
 	}
 }